Rewrite the expression with a rational exponent.
-$\sqrt [ 7 ] { x y ^ { 2 } }$
A) $\left( x y ^ { 2 } \right) ^ { 7 }$
B) $\left( x y ^ { 2 } \right) ^ { 1 / 7 }$
C) $\frac { 1 } { \left( x y ^ { 2 } \right) ^ { 7 } }$
D) $x ^ { 1 / 7 } y ^ { 2 }$

Question

Quizplus · Accepted Answer

The expression $\sqrt[7]{xy^2}$ can be rewritten with a rational exponent as $(xy^2)^{1/7}$, which matches choice B.

Rewrite the Expression with a Rational Exponent xy27\sqrt [ 7 ] { x y ^ { 2 } }7xy2​

Rewrite the Expression with a Rational Exponent $\sqrt [ 7 ] { x y ^ { 2 } }$